gink | 5271e4160fe28699c14c73b94c8dd9cf8efa4eba6a8a78a9cc8ee305589d14e0

Analysis

max time kernel
12s
max time network
111s
platform
windows10_x64
resource
win10v20210410
submitted
15-05-2021 12:46

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General

Target

5271e4160fe28699c14c73b94c8dd9cf8efa4eba6a8a78a9cc8ee305589d14e0.exe
Size

37KB
MD5

c933104538712c82e3a1c7a625f77aaf
SHA1

8bf8db1c25354817ce1ebbd5a6648b4f42f806ae
SHA256

5271e4160fe28699c14c73b94c8dd9cf8efa4eba6a8a78a9cc8ee305589d14e0
SHA512

7ce137561f337314a5ccb1cbf935cca6a44c99b0990f98ccd1a15a85262b77e21ef49c1996841466801cd791e92e366430de8f6873efb82c3ce7fa6af757db95

Score

10^/10

gink xmrig miner persistence worm

Malware Config

Signatures

Gink
worm gink
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

5271e4160fe28699c14c73b94c8dd9cf8efa4eba6a8a78a9cc8ee305589d14e0.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	5271e4160fe28699c14c73b94c8dd9cf8efa4eba6a8a78a9cc8ee305589d14e0.exe

Drops file in System32 directory 3 IoCs

Processes:

5271e4160fe28699c14c73b94c8dd9cf8efa4eba6a8a78a9cc8ee305589d14e0.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	5271e4160fe28699c14c73b94c8dd9cf8efa4eba6a8a78a9cc8ee305589d14e0.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	5271e4160fe28699c14c73b94c8dd9cf8efa4eba6a8a78a9cc8ee305589d14e0.exe
File created	C:\Windows\SysWOW64\GiGu.eml	5271e4160fe28699c14c73b94c8dd9cf8efa4eba6a8a78a9cc8ee305589d14e0.exe

Drops file in Windows directory 2 IoCs

Processes:

5271e4160fe28699c14c73b94c8dd9cf8efa4eba6a8a78a9cc8ee305589d14e0.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	5271e4160fe28699c14c73b94c8dd9cf8efa4eba6a8a78a9cc8ee305589d14e0.exe
File opened for modification	C:\Windows\uGiG.eXe	5271e4160fe28699c14c73b94c8dd9cf8efa4eba6a8a78a9cc8ee305589d14e0.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1920 3952 WerFault.exe 5271e4160fe28699c14c73b94c8dd9cf8efa4eba6a8a78a9cc8ee305589d14e0.exe

pid	pid_target	process	target process
1920	3952	WerFault.exe	5271e4160fe28699c14c73b94c8dd9cf8efa4eba6a8a78a9cc8ee305589d14e0.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
1920	WerFault.exe
1920	WerFault.exe
1920	WerFault.exe
1920	WerFault.exe
1920	WerFault.exe
1920	WerFault.exe
1920	WerFault.exe
1920	WerFault.exe
1920	WerFault.exe
1920	WerFault.exe
1920	WerFault.exe
1920	WerFault.exe
1920	WerFault.exe
1920	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1920 WerFault.exe
Token: SeBackupPrivilege 1920 WerFault.exe
Token: SeDebugPrivilege 1920 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1920	WerFault.exe
Token: SeBackupPrivilege	1920	WerFault.exe
Token: SeDebugPrivilege	1920	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\5271e4160fe28699c14c73b94c8dd9cf8efa4eba6a8a78a9cc8ee305589d14e0.exe
"C:\Users\Admin\AppData\Local\Temp\5271e4160fe28699c14c73b94c8dd9cf8efa4eba6a8a78a9cc8ee305589d14e0.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:3952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 468
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1920

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3952-114-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

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